The low-carbon steel flux-cored wire of COREWEL is a CO2 gas shielded flux-cored wire, which is excellent in welding performance: stable in electric arc, less in splash, easy to remove slag, beautiful in welding seam, can be welded in full position, and can also be vertically welded down. It can be used to weld in steel structures, such as ships, machinery manufacturing, petrochemical industry, bridges, etc.